1171701157207 has 8 divisors (see below), whose sum is σ = 1346827425696. Its totient is φ = 998509985952.

The previous prime is 1171701157199. The next prime is 1171701157241. The reversal of 1171701157207 is 7027511071711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1171701157207 - 2³ = 1171701157199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1171701157207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171701157267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483773008 + ... + 483775429.

It is an arithmetic number, because the mean of its divisors is an integer number (168353428212).

Almost surely, 2^{1171701157207} is an apocalyptic number.

1171701157207 is a deficient number, since it is larger than the sum of its proper divisors (175126268489).

1171701157207 is an equidigital number, since it uses as much as digits as its factorization.

1171701157207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967548617.

The product of its (nonzero) digits is 24010, while the sum is 40.

The spelling of 1171701157207 in words is "one trillion, one hundred seventy-one billion, seven hundred one million, one hundred fifty-seven thousand, two hundred seven".